[Objective] The aim of this study was to determine migration time of porcine embryos and to investigate the effects of embryo number on migration and spacing of
Principle, research, and problems of techniques for sex identification of early embryo of livestock were discussed in detail from aspects of main ways for sex c
[Objective] The study aimed to control the infection of remens during and after rumenotomy and prevent animal bodies from dying.[Method]The technical essentials